Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| B | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 101 |
| Chain | Residue |
| A | ARG20 |
| A | TYR35 |
| A | HOH201 |
| A | HOH206 |
| A | HOH209 |
| A | HOH259 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | binding site for residue SO4 B 101 |
| Chain | Residue |
| B | ALA40 |
| B | HOH225 |
| B | HOH228 |
| B | HOH232 |
| B | HOH240 |
| B | HOH244 |
| B | HOH248 |
| B | HOH254 |
| B | ARG20 |
| B | TYR35 |
| B | GLY37 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | SITE: Reactive bond for trypsin |
| Chain | Residue | Details |
| A | LYS15 | |
| B | LYS15 | |
